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Fixed >= b1.8 clients being able to sword block on <= b1.7

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RaphiMC 2023-07-12 17:59:43 +02:00
parent 2d49b0ca31
commit 01e3c0e13b
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GPG Key ID: 0F6BB0657A03AC94
1 changed files with 29 additions and 7 deletions
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36
src/main/java/net/raphimc/vialegacy/protocols/beta/protocolb1_8_0_1tob1_7_0_3/Protocolb1_8_0_1tob1_7_0_3.java
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@ -22,6 +22,7 @@ import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.AbstractProtocol;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.packet.State;
@ -29,6 +30,7 @@ import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import net.raphimc.vialegacy.api.data.BlockList1_6;
import net.raphimc.vialegacy.api.data.ItemList1_6;
import net.raphimc.vialegacy.api.splitter.PreNettySplitter;
import net.raphimc.vialegacy.protocols.alpha.protocolb1_0_1_1_1toa1_2_3_5_1_2_6.storage.AlphaInventoryTracker;
import net.raphimc.vialegacy.protocols.beta.protocol1_0_0_1tob1_8_0_1.ClientboundPacketsb1_8;
@ -41,6 +43,7 @@ import net.raphimc.vialegacy.protocols.classic.protocolc0_28_30toc0_0_20a_27.Pro
import net.raphimc.vialegacy.protocols.release.protocol1_2_1_3to1_1.chunks.NibbleArray1_1;
import net.raphimc.vialegacy.protocols.release.protocol1_2_1_3to1_1.storage.SeedStorage;
import net.raphimc.vialegacy.protocols.release.protocol1_2_1_3to1_1.types.Chunk1_1Type;
import net.raphimc.vialegacy.protocols.release.protocol1_3_1_2to1_2_4_5.storage.EntityTracker;
import net.raphimc.vialegacy.protocols.release.protocol1_4_2to1_3_1_2.types.Types1_3_1;
import net.raphimc.vialegacy.protocols.release.protocol1_4_4_5to1_4_2.types.Types1_4_2;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.storage.ChunkTracker;
@ -284,13 +287,24 @@ public class Protocolb1_8_0_1tob1_7_0_3 extends AbstractProtocol<ClientboundPack
map(Type.UNSIGNED_BYTE); // direction
map(Types1_4_2.NBTLESS_ITEM); // item
handler(wrapper -> {
final Position pos = wrapper.get(Types1_7_6.POSITION_UBYTE, 0);
if (wrapper.user().get(ChunkTracker.class).getBlockNotNull(pos).id == BlockList1_6.cake.blockID) {
final PacketWrapper updateHealth = PacketWrapper.create(ClientboundPacketsb1_8.UPDATE_HEALTH, wrapper.user());
updateHealth.write(Type.SHORT, wrapper.user().get(PlayerHealthTracker.class).getHealth()); // health
updateHealth.write(Type.SHORT, (short) 6); // food
updateHealth.write(Type.FLOAT, 0F); // saturation
updateHealth.send(Protocolb1_8_0_1tob1_7_0_3.class);
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 255) {
final Item item = wrapper.get(Types1_4_2.NBTLESS_ITEM, 0);
if (item != null && isSword(item)) {
wrapper.cancel();
final PacketWrapper entityStatus = PacketWrapper.create(ClientboundPacketsb1_8.ENTITY_STATUS, wrapper.user());
entityStatus.write(Type.INT, wrapper.user().get(EntityTracker.class).getPlayerID()); // entity id
entityStatus.write(Type.BYTE, (byte) 9); // status | 9 = STOP_ITEM_USE
entityStatus.send(Protocolb1_8_0_1tob1_7_0_3.class);
}
} else {
final Position pos = wrapper.get(Types1_7_6.POSITION_UBYTE, 0);
if (wrapper.user().get(ChunkTracker.class).getBlockNotNull(pos).id == BlockList1_6.cake.blockID) {
final PacketWrapper updateHealth = PacketWrapper.create(ClientboundPacketsb1_8.UPDATE_HEALTH, wrapper.user());
updateHealth.write(Type.SHORT, wrapper.user().get(PlayerHealthTracker.class).getHealth()); // health
updateHealth.write(Type.SHORT, (short) 6); // food
updateHealth.write(Type.FLOAT, 0F); // saturation
updateHealth.send(Protocolb1_8_0_1tob1_7_0_3.class);
}
}
});
}
@ -344,4 +358,12 @@ public class Protocolb1_8_0_1tob1_7_0_3 extends AbstractProtocol<ClientboundPack
userConnection.put(new PlayerHealthTracker(userConnection));
}
private boolean isSword(final Item item) {
return item.identifier() == ItemList1_6.swordWood.itemID ||
item.identifier() == ItemList1_6.swordStone.itemID ||
item.identifier() == ItemList1_6.swordIron.itemID ||
item.identifier() == ItemList1_6.swordGold.itemID ||
item.identifier() == ItemList1_6.swordDiamond.itemID;
}
}